12857549090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{815317}}^1$

素因数の和:815426

約数の個数: 32

約数和(自身を含む): 24655216320

約数和(自身を除く): 11797667230

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 166, 190, 415, 830, 1577, 3154, 7885, 15770, 815317, 1630634, 4076585, 8153170, 15491023, 30982046, 67671311, 77455115, 135342622, 154910230, 338356555, 676713110, 1285754909, 2571509818, 6428774545, 12857549090]

約数ペア:

[(1, 12857549090), (2, 6428774545), (5, 2571509818), (10, 1285754909), (19, 676713110), (38, 338356555), (83, 154910230), (95, 135342622), (166, 77455115), (190, 67671311), (415, 30982046), (830, 15491023), (1577, 8153170), (3154, 4076585), (7885, 1630634), (15770, 815317)]